Breeder
MACGREGOR DAVID W
2 US plant patents, granted between 2007 and 2015.
Filed under the MACGREGOR name. Related entities are listed separately on the MACGREGOR search, because a company and a person are not the same filer even when the name matches.
Still under patent — 1 cultivar
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- MAC 2137PP25453Apple tree named ‘MAC 2137’UNDER PATENTMay 29, 2033
Already in the public domain — 1 cultivar
Most recently freed first. Anyone may propagate and sell this plant — though the name it is sold under may still be a live trademark.
- DM 8313-1PP17773Grapevine ‘DM 8313-1’PUBLIC DOMAINJune 27, 2025